Operating Procedure For Connecting The Long Backup Time Model Ups; With The External Battery - Santak Castle C6K(E) User Manual

2. Installation
diagram of C6K(e)/C6KS(e)C10K(e)/C10KS(e)
2.3 Operating procedure for connecting the long backup time model
UPS with the external battery
1. The nominal DC voltage of external battery pack is 240VDC. Each
battery pack consists of 20 pieces of 12V maintenance free batter-
ies in series. To achieve longer backup time, it is possible to con-
nect multi-battery packs, but the principle of " same voltage, same
type" should be strictly followed.
2. The connector of the external battery cable is used to plug into the
external battery socket of the UPS, the other end of the external
battery cable is made of three open wires with ring terminals to
connect with the external battery pack(s). The procedure of
installatiing battery bank should be complied with strictly.
Otherwise you may encounter the hazardous of electric shock.
1) A DC breaker must be connected between the battery pack and
the UPS. The capacity of breaker must be not less than the data
specified in the general specification.
2) Set the battery pack breaker in " OFF" position and connect the 20
pieces of batteries in series.
3) You must connect the external battery cable to the battery first, if
you connect the cable to the UPS first, you may encounter the
hazardous of electric shock. The positive pole of the battery is
connected to the C10KS(e) in parallel with blue and brown wires;
the negative pole of the battery is connected to the C10KS(e) in
parallel with black and white wires; the green and yellow ribbon
wire is connected to the ground of the battery cabinet.
6
Input and Output Terminal Block wiring